Question: What art exhibition did David Hockney participate in?
Paraphrase: What craftsmanship show did David Hockney take part in?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P710 wd:Q159907 . ?sbj wdt:P31 wd:Q667276 } 
Answer: 4. documenta, documenta 6, David Hockney: A Bigger Picture